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Level sensorlevel instrumenthydrostatic level R485 detects oil level, water level, and liquid position
Liquid Level Sensor‌

Level sensorlevel instrumenthydrostatic level R485 detects oil level, water level, and liquid position

Level sensorlevel instrumenthydrostatic level R485 detects oil level, water level, and liquid position

 

 

 

 

 

 

 

 

 

Ansix Tech: Precision Injection Molding Solutions for Level Sensor Manufacturing

Executive Summary

Ansix Tech is a precision injection molding specialist with over 28 years of manufacturing experience, established in 1998. The company operates 260 injection molding machines with clamping forces ranging from 30 tons to 2,800 tons (and up to 4,000 tons for specialized applications), covering everything from miniature precision components to large-scale industrial parts. This comprehensive capability positions Ansix as a strategic engineering partner for companies requiring reliable, cost-effective production of level sensor components—including hydrostatic level sensors with RS485 communication for oil level, water level, and liquid position detection.

 

FEATURES

  •  The Hard Power Foundation — Building Customer Trust Through Equipment Excellence

    Mold Processing Equipment

    Ansix employs 5-Axis High-Speed Machining Centers capable of machining complex curves with ±0.002mm precision. This ensures that product parting lines remain smooth and burr-free—critical for sensor housings that must seal against environmental ingress. For applications requiring fine features, Slow-Wire EDM (Electrical Discharge Machining) technology handles 0.03mm micro-hole and narrow-slot processing, effectively eliminating thin-wall deformation common in competitive solutions.

     

    Customer Value Translation: These capabilities mean your level sensor housing achieves the tight tolerances required for IP67/IP68 waterproof ratings, with sealing surfaces that consistently pass leak tests without costly secondary operations.


  • Mold Description

    Product Materials:

    SUS304+NBR FOAM

    Mold Material:

    S136ESR

    Number of Cavities:

    8

    Glue Feeding Method:

    Hot runner

    Cooling Method:

    Water cooling

    Molding Cycle

    42.5s


    injection processgsi
  • 1-2
  • The mold manufacturing process and product material selection

    Injection Molding Machine Fleet

    Ansix operates 260 injection molding machines from world-class manufacturers including Japan's Fanuc, Sumitomo, Toshiba, Nissei, Engel, Germany's Arburg, and China's Haitian. The fleet spans 30 tons to 4,000 tons of clamping force, covering everything from small precision sensor components to large industrial enclosures.

     

    All machines are equipped with All-Servo Electric Drives, delivering repeatable injection accuracy of ±0.1%. This means that from the first shot to the millionth, every unit is identical—critical for sensor components where dimensional consistency directly affects measurement accuracy.

     

    Customer Value Translation: ±0.1% repeatability means you can scale production from prototype to high-volume manufacturing without worrying about part-to-part variation. Every sensor housing you receive will match the approved sample, eliminating field failures due to dimensional drift.

     

    Quality Inspection Equipment

    Ansix utilizes CMM (Coordinate Measuring Machines) and Optical Imaging Systems for comprehensive quality verification. Every mold undergoes a full dimensional report before leaving the shop, with Critical-to-Quality dimensions maintained at CPK ≥ 1.33. For sensor applications, this statistical process control ensures that critical sealing surfaces and threaded inserts remain within specification across millions of production cycles.

     

    Customer Value Translation: CPK ≥ 1.33 means you can trust that your sensor components will assemble correctly every time, reducing line rejections and field returns. This statistical guarantee translates directly to lower total cost of ownership.

     

  • Mold Manufacturing — The Core Competitiveness

    Mold Life and Steel Selection

    Ansix maintains a strategic inventory of premium tool steels matched to specific applications:

     

    Steel Grade Hardness (HRC) Key Properties Best Fit Application

    S136 / S136H 48-54 Superior corrosion resistance, ultra-high mirror polishability (Ra < 0.05μm) Transparent PC/ABS sensor windows, optical-grade surfaces

    2344 / 8407 / H13 48-52 High hot hardness at 550-600°C, excellent thermal fatigue resistance PPS+40%GF, PEEK sensor housings exposed to high temperatures

    NAK80 37-43 Super mirror polish, excellent EDM machinability High-gloss cosmetic surfaces, fine-textured finishes

    SKD11 / DC53 58-62 High wear resistance, high compression strength Wear inserts, sliders, shear edges for abrasive filled materials

    M340 / 4Cr13 / 9Cr18 48-53 Stainless martensitic, excellent corrosion resistance FDA-grade applications, acidic environments

    P20 28-32 Good machinability, cost-effective Mold bases, support plates

    For glass-reinforced materials such as PA6+40%GF or PBT, Ansix specifies SKD61 (HRC 52-56) cavity steel to withstand the abrasive wear. For high-temperature engineering resins such as PPS or PEEK, 8407 steel delivers thermal fatigue resistance that keeps production running longer with fewer maintenance stops.

     

    Every material selection is documented in a formal steel certification, accompanied by the full heat-treatment curve for complete traceability.

     

    Customer Value Translation: For level sensor components exposed to aggressive chemicals or temperature extremes, proper steel selection means the mold maintains critical dimensions across its lifetime. Ansix guarantees 500,000 shots for glass-reinforced materials and 1,000,000 shots for standard plastics—directly reducing your per-part tooling amortization cost.

     

    Achievable Tolerances

    Component Type Achievable Tolerance

    Standard structural parts ±0.05mm

    Precision gears / medical components ±0.005mm

    Mold Types and Capabilities

    Ansix manufactures a comprehensive range of mold types:

     

    Hot runner systems — reducing material waste and improving cycle efficiency

     

    Multi-cavity molds — up to 48 cavities for high-volume production

     

    Two-shot / multi-material molds — for overmolding seals onto sensor housings

     

    High-gloss molds — Ra < 0.05μm for transparent or optical applications

     

    Insert molding — embedding metal inserts or electronic components directly into the sensor housing

     

    Gate and Runner System Optimization

    Ansix engineers utilize Autodesk Moldflow simulation software to create a digital twin of the mold and the plastic flow process. The simulation predicts how molten plastic fills the cavity, enabling engineers to:

     

    Identify and eliminate weld lines, air traps, and sink marks before production begins

     

    Optimize gate positions and runner systems to ensure balanced filling and minimize material waste

     

    Predict fill patterns and optimize gate placement to ensure balanced flow across complex geometries

     

    Customer Value Translation: For level sensor housings with complex internal geometries or multiple sealing features, this upfront simulation eliminates the need for expensive mold revisions. Ansix typically reduces physical prototyping costs and time by over 50% through digital validation.

     

    Lead Time Standards

    Mold Complexity Standard Lead Time Expedited (with validation preserved)

    Simple molds 10 days

    Medium complexity 25-45 days 20 days

    Part Three: Injection Molding Process Control — Eliminating Quality Anxiety

    Process Standardization and MES Integration

    All injection molding machines are connected to Ansix's Manufacturing Execution System (MES). Every processing parameter—melt temperature profile, injection pressure, holding pressure, injection speed, screw rotation speed, cooling time, mold temperature, and back pressure—is locked into the system. Only authorized engineers can adjust parameters, ensuring complete process consistency.

     

    Customer Value Translation: This eliminates the risk of unauthorized operator adjustments causing dimensional drift or cosmetic defects. When you approve a sample, you are approving a locked, repeatable process—not a one-time lucky shot.

     

    Dimensional Stability Control

    Ansix maintains mold temperature with multi-zone controllers that keep core-cavity temperature differences within 2°C, directly minimizing post-mold warpage and ovality. For demanding sensor applications, Ansix embeds real-time cavity pressure sensors that feed closed-loop process corrections during every shot, delivering long-term dimensional stability even when resin lots vary.

     

    Customer Value Translation: For sensor housings where sealing surfaces or snap-fit features must remain within tight tolerances, this temperature control means your components fit together correctly every time. Ansix demonstrates key hole spacing variation ≤ 0.02mm across three consecutive production batches—ensuring assembly line compatibility.

     

    Surface Finish and Appearance Grades

    Ansix achieves surface finishes appropriate to application requirements:

     

    Transparent parts: No bubbles, no flow marks

     

    Plated parts: No gas marks

     

    High-gloss parts: Surface roughness Ra ≤ 0.2μm

     

    Optical-grade surfaces: Ra < 0.05μm

     

    Customer Value Translation: For level sensors with optical windows or where aesthetics matter, you receive cosmetically perfect parts without costly secondary finishing operations.

     

    Special Materials Capability

    Ansix has proven production experience with a wide range of engineering plastics:

     

    Material Key Properties Sensor Application

    PP (Polypropylene) Excellent chemical resistance, low density, micro-foaming for precise buoyancy control Standard float bodies for water and mild chemicals

    PVDF Superior acid/alkali/solvent resistance; continuous use up to 105°C Corrosive chemical environments (semiconductor, pharmaceutical)

    PPS (Polyphenylene Sulfide) Heat resistance >200°C, excellent dimensional stability High-temperature automotive or industrial heating systems

    PC / PC-ABS High impact strength, optical clarity for optical sensors Complex sensor housings, LiDAR or optical level detection

    PA6+GF30 / PA66+GF30 High strength, dimensional stability Automotive sensor housings requiring structural rigidity

    PBT Chemical resistance, toughness Sensor stems and connector housings

    PEI / PPS / LCP Ultra-high temperature resistance High-performance industrial sensors

    PEEK Extreme temperature and chemical resistance Harsh environment sensors

    LSR (Liquid Silicone Rubber) Flexibility, sealing capability Sensor seals and gaskets

    Ansix also works with specialty formulations such as Covestro's Makrolon Ai ST series, designed specifically for LiDAR sensor components to prevent signal interference.

     

    Customer Value Translation: Rather than guessing at material selection, Ansix guides customers to the optimal material that meets all performance requirements without over-engineering. This value engineering approach is the primary means of reducing product "hard costs" from the very beginning.

     

    Part Four: End-to-End Service — Reducing Customer Management Costs

    Early Intervention: Design for Manufacturability (DFM) Reports

    Before any steel is cut, Ansix provides a comprehensive DFM analysis. This collaborative phase identifies and eliminates potential production challenges before they become costly mold modifications. The DFM report includes:

     

    Draft angle recommendations

     

    Wall thickness optimization

     

    Gate location and ejection mark placement

     

    Identification of undercuts and stress concentration areas

     

    Customer Value Translation: Up to 70% of final component manufacturing costs are determined during the initial design phase. By catching manufacturability issues early, Ansix prevents expensive rework and accelerates time-to-market.

     

    Trial Molding and Sample Validation

    Ansix provides T0 through T3 trial samples, each accompanied by improvement reports. The digital validation approach—using simulation to test multiple "virtual prototypes"—reduces physical prototyping costs and time by over 50%, ensuring that the physical mold works "right the first time".

     

    Pilot Production Validation

    Before full-scale production, Ansix offers 100-500 shot pilot runs to verify yield rates and CPK values, confirming process stability before mass production begins.

     

    Maintenance and Spare Parts

    Ansix delivers spare wear parts (ejector pins, core pins) with the mold. Every 200,000 cycles, Ansix provides mold maintenance service, with lifetime repair service available at cost.

     

    Part Five: Differentiated Commitments — Addressing Common Industry Pain Points

    Common Customer Complaint Ansix's Commitment

    Frequent mold repairs disrupting orders "We conduct 2,000-cycle aging tests before delivery with wear reports; we provide three-year mold structure warranty (excluding normal wear parts)."

    Excessive flash requiring costly secondary finishing "We machine parting surfaces to ±0.005mm fit精度, using self-locking clamp force compensation to keep flash within 0.03mm per batch—eliminating manual deburring."

    Inconsistent dimensions batch to batch "Ultrasonic wall-thickness sensors provide real-time feedback; in-cavity temperature and pressure sensors enable closed-loop control."

    Long repair cycles "In-house electrode machining and EDM workshop means mold repairs stay on-site; routine weld repair/insert replacement restores production within 24 hours."

    Customer Value Summary: What Ansix Delivers

    Problem Solving

    Eliminates manufacturability risks before tooling investment through comprehensive DFM and Moldflow analysis

     

    Prevents sealing failures through precise tolerance control (sealing surfaces ±0.05mm or tighter)

     

    Ensures material compatibility through expert material selection matched to chemical and thermal exposure

     

    Cost Savings

    Reduces tooling amortization through guaranteed mold life (500k-1M shots)

     

    Eliminates secondary operations through flash控制在0.03mm以内

     

    Optimizes material selection to avoid over-engineering—up to 16% cost reduction documented in automotive sensor housing projects

     

    Reduces development costs through digital validation (50%+ reduction in physical prototyping)

     

    Risk Reduction

    Process stability through MES-locked parameters and closed-loop cavity pressure control

     

    Quality assurance through CPK ≥ 1.33 on critical dimensions

     

    Supply chain security through 260-machine fleet spanning 30-4,000 tons

     

    Single point of accountability — one partner manages design, mold making, molding, and delivery

     

    Capacity and Delivery

    Scalable production from prototyping to millions of units annually

     

    Proven cycle time optimization — documented cases showing 28% cycle time reduction, increasing daily output from 1,300 to 1,670 units on the same equipment

     

    Flexible lead times with expedited options while maintaining validation integrity

     

    Conclusion

    For Ansix Tech, a mold is not just a tool—it is a revenue generator. Every mold is designed with simultaneous consideration of steel integrity,排气路径, temperature balance, and production efficiency. The result is a production-ready asset that delivers consistent parts, predictable costs, and minimal downtime.

     

    With 28 years of experience, 260 injection molding machines, comprehensive material science expertise, and a DFM-first engineering culture, Ansix Tech transforms technical complexity into measurable customer value—reducing costs, eliminating risks, and accelerating time-to-market for level sensor manufacturers worldwide.

     

     

     

    Ansix Tech Co Ltd

    If you have any plans related to Level sensorlevel instrumenthydrostatic level R485 detects oil level, water level, and liquid position

     , you can contact us at any time. We will turn your ideas into reality, let you realize your dreams, and obtain large orders from the market. Our contact information is info@ansixtech.com. Or contact our CTO, mail: stephen@ansixtech.com

     

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